Home
Class 10
MATHS
If the radius and height of a road rolle...

If the radius and height of a road roller are 0.5 m and 1.4 m respectively, then find the area of field pressed in 100 rotations.

Text Solution

Verified by Experts

The correct Answer is:
`440m^(2)`
Promotional Banner

Topper's Solved these Questions

  • CHALLENGING QUESTIONS

    TARGET PUBLICATION|Exercise CHAPTER-1 :Linear Equations in Two Variable|6 Videos
  • CHALLENGING QUESTIONS

    TARGET PUBLICATION|Exercise Chapter 2- Quadratic Equations|11 Videos
  • CHALLENGING QUESTIONS

    TARGET PUBLICATION|Exercise QUADRILATERALS|16 Videos
  • BOARD QUESTION PAPER: MARCH 2019

    TARGET PUBLICATION|Exercise (Solve the following questions (Any one):|4 Videos
  • CIRCLE

    TARGET PUBLICATION|Exercise Chapter Assessment|9 Videos

Similar Questions

Explore conceptually related problems

The base radius and height of a conical tent are 8 m and 15 m respectively. Find the area of the cloth used in this tent.

The radius and slant height of the cone are 5 cm and 10 cm respectively. Find the curved surface area. (pi=3.14)

The area of the 4 walls of a room is 168 m^(2) . The breadth and height of the room are 10 m and 4 m respectively. Find the length of the room.

The length,breadth and height of a room are 5m,4.5m and 3m, respectively.Find the volume of the air it contains.

A rectangular field is 50m by 40m. It has two roads through its centre,running parallel to its sides.The widths of the longer and shorter roads are 1.8m and 2.5m respectively.Find the area of the roads and the area of the remaining portion of the field.

A rectangular field is 50 m by 40 m. It has two roads through its centre, running parallel toits sides. The width of the longer and the shorter roads are 2 m and 2.5-m-respectivelyFind the area of the roads and the area of the remaining portion of the field.

The length, breadth and height of a room are 9 m, 7 m and 4 m respectively. There are two doors measuring 2m xx 1.5 m and four windows measuring 1.5m xx 1m . Find the area doors remaining walls.

The breadth and height of a rectangular solid are 1.20 m and 0.80 m respectively. If the volume of the cuboid is 1.92 m^(3) , Find its length.

TARGET PUBLICATION-CHALLENGING QUESTIONS -SURFACE AREA AND VOLUME
  1. How many surfaces does a cone have ?

    Text Solution

    |

  2. The radius and slant height of a cone are 4 cm and 25 cm respectively...

    Text Solution

    |

  3. If the radius and the perpendicular height of a cone and cylinder is e...

    Text Solution

    |

  4. The diameter of a sphere is 6 cm. Find the total surface area of the s...

    Text Solution

    |

  5. The volume of a cube is 1, 000\ c m^3dot Find its total surface ...

    Text Solution

    |

  6. If the edge of a cube is increased two times, then what will happen to...

    Text Solution

    |

  7. Volume of a cuboid is 520 cm^(3) . The tength and breadth of the cubo...

    Text Solution

    |

  8. 2 cubes, each of volume 125 cm^3, are joined end to end . Find the sur...

    Text Solution

    |

  9. If the height and volume of a cylinder are 15 cm and 3000 cm^(3) resp...

    Text Solution

    |

  10. Curved surface area of a cylinder is 8800 cm^(2) and the radius of it...

    Text Solution

    |

  11. If the radius and height of a road roller are 0.5 m and 1.4 m respect...

    Text Solution

    |

  12. The radius of base and perpendiular height of a cone are 12 cm and 1...

    Text Solution

    |

  13. The total surface area of a cone is 704 cm^(2) and the radius of its...

    Text Solution

    |

  14. The radius and slant height of a cone are 5 cm and 10 cm respectively...

    Text Solution

    |

  15. The radius of a cone is reduced to half . What should be done to its ...

    Text Solution

    |

  16. Find the volume of a sphere of radius 3.5cm(pi=3.14)

    Text Solution

    |

  17. Find the radius of a hemisphere if its volume is 144picm^(3).

    Text Solution

    |

  18. Is the following statement true or false. The radius of a sphere ...

    Text Solution

    |

  19. If the radius of a sphere is equal to the diameter of a hemisphere. F...

    Text Solution

    |

  20. The volume of a hemisphere is four times that of a sphere. Find the r...

    Text Solution

    |